25702976169

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{20719}}^1$

素因数の和:21222

約数の個数: 48

約数和(自身を含む): 41813291520

約数和(自身を除く): 16110315351

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 461, 897, 1383, 2691, 4149, 5993, 10603, 17979, 20719, 31809, 53937, 62157, 95427, 137839, 186471, 269347, 413517, 476537, 808041, 1240551, 1429611, 2424123, 4288833, 6194981, 9551459, 18584943, 28654377, 55754829, 85963131, 124168967, 219683557, 372506901, 659050671, 1117520703, 1977152013, 2855886241, 8567658723, 25702976169]

約数ペア:

[(1, 25702976169), (3, 8567658723), (9, 2855886241), (13, 1977152013), (23, 1117520703), (39, 659050671), (69, 372506901), (117, 219683557), (207, 124168967), (299, 85963131), (461, 55754829), (897, 28654377), (1383, 18584943), (2691, 9551459), (4149, 6194981), (5993, 4288833), (10603, 2424123), (17979, 1429611), (20719, 1240551), (31809, 808041), (53937, 476537), (62157, 413517), (95427, 269347), (137839, 186471)]